June

2011

 * June 23, 2011 - Hatsune Mika is introduced

2008

 * June 07, 2008 - Hatsune Mikuo is introduced

Misc

 * June 19, 1993 - Birthdate of Kisoko Konowa
 * June 19, 1998 - Birthdate of Nene Sotone
 * June 29, 0000 - Birthdate of Kuro Uma